Stumpf Matthew
Chief Financial Officer (CFO)
Stumpf Matthew has filed 5 SEC Form 4 filings (27 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: Aug 21, 2026.
On the most recent filing, Stumpf Matthew is listed as Chief Financial Officer (CFO) at AppLovin Corp. Inside the rolling window, Stumpf Matthew reported no open-market purchases and 2 open-market sales totaling $8.0M in APP. The largest disclosed transaction in the window is a sale of 9,052 APP shares on May 28, 2026, worth $5.4M.
Companies traded
Other insiders at APP
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$8.0M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Stumpf Matthew made?
Stumpf Matthew has filed 5 SEC Form 4 filings (27 transaction rows) across 1 company since 2025.
Which companies does Stumpf Matthew trade?
Stumpf Matthew has filed SEC Form 4 disclosures for 1 company, including APP.
When was Stumpf Matthew's most recent SEC Form 4 filing?
Stumpf Matthew's most recent SEC Form 4 filing on Tracefour is dated Aug 21, 2026.
What is Stumpf Matthew's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Stumpf Matthew is listed as Chief Financial Officer (CFO).
What is Stumpf Matthew's total buy and sell value in the current window?
Inside the rolling retention window, Stumpf Matthew bought $0 and sold $8.0M based on SEC Form 4 filings.
What was Stumpf Matthew's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 9,052 APP shares on 2026-05-28, worth $5.4M, per SEC Form 4 filings.